Patents by Inventor Walter Aumuller

Walter Aumuller has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4066639
    Abstract: A benzene-sulfonyl semicarbazide of the formula ##STR1## wherein R is such as phenyl and substituted phenyl, cyclohexyl or alkyl, Y is -CH.sub.2 CH.sub.2 - or ##STR2## is alkylene-imino of 3 to carbon atoms which may also be substituted; a representative compound is 4-[4-(.beta.-<2-methoxy-5-chloro-benzamido->-ethyl)-benzene-sulfonyl]-1,1- (.gamma.,.gamma.-dimethyl-pentamethylene)-semicarbazide.
    Type: Grant
    Filed: January 24, 1975
    Date of Patent: January 3, 1978
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Helmut Weber, Karl Muth, Rudi Weyer, Walter Aumuller, Erich Haack
  • Patent number: 4060626
    Abstract: Indole-carboxylic acid compounds of the formula: ##STR1## wherein R.sub.1 is lower alkyl or alkoxy radical or halogen;R.sub.2 is halogen; lower alkyl or alkoxy radical; orR.sub.1 and R.sub.2 can together also form an alkylene bridge containing 3 to 5 carbon atoms, which can optionally contain one or more double bonds; and, but less preferably, when R.sub.1 is a lower alkyl or alkoxy radical, R.sub.2 can also be a hydrogen atom, and physiologically compatible salts and esters thereof,Are outstandingly effective as blood sugar-lowering agents.
    Type: Grant
    Filed: May 4, 1976
    Date of Patent: November 29, 1977
    Assignee: Boehringer Mannheim G.m.b.H.
    Inventors: Vladimir Hrstka, Manfred Hubner, Manfred Kuhr, Felix Helmut Schmidt, Walter Aumuller
  • Patent number: 4029666
    Abstract: Benzenesulfonyl-ureas of the formula ##STR1## wherein X represents ##STR2## IN WHICH Z represents hydrogen, halogen, a trifluormethyl group, an alkyl or an alkoxyl radical in 4- or 5-position, or ##STR3## Y represents --CH.sub.2 --CH.sub.2 --, --CH--(CH.sub.3)--CH.sub.2 --or --CH.sub.2 --CH--(CH.sub.3)--,R represents a radical ofA. pentamethylene-imine, which may be substituted by 1 to 3 methyl group or by an endoalkylene group of 1 to 3 carbon atoms,B. hexamethylene-imine, which may be substituted by an endoethylene group in .beta.-.epsilon.-position,C. heptamethylene-imine,D. hexahydro-isoindoline, tetrahydro-isoindoline, 4,7-endoalkylene-hexahydro-, 4,7-endoalkylene-tetrahydro-isoindoline, the endoalkylene group of which may contain 1 - 2 carbon atoms and the double linkage of the tetrahydro group being in 5,6-position,E. N-3-azaspiro-[5,5]-undecane,F. the groups ##STR4## and their pharmaceutically acceptable alkali- or alkaline earth-metal salts.
    Type: Grant
    Filed: December 8, 1971
    Date of Patent: June 14, 1977
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Helmut Weber, Walter Aumuller, Karl Muth, Rudi Weyer, Felix Helmut Schmidt
  • Patent number: 4025519
    Abstract: Sulfonyl-ureas of the formula ##STR1## wherein X represents a heteroaromatic 5- or 6-ring substituted, if desired, by one or two methyl groups and/or annellated with benzene, which ring may contain in addition to a nitrogen atom a further nitrogen, oxygen or sulfur atom and which, in vicinal position to the nitrogen atom, is linked to the rest of the molecule portion, R is alkyl having 1 to 3 carbon atoms, R.sup.1 is alkyl having 3 to 6 carbon atoms, cycloalkyl, alkylcycloalkyl, cycloalkylalkyl, cycloalkenyl, alkylcycloalkenyl having each 5 to 9 carbon atoms, cyclohexenylmethyl, chlorocyclohexyl, bicycloheptenylmethyl, bicycloheptylmethyl, bicycloheptenyl, bicycloheptyl, nortricyclyl, adamantyl, benzyl, which as substance or in form of the salts thereof have hypoglycemic properties and are distinguished by a strong and continuous lowering of the blood sugar level, process for preparing them as well as pharmaceutical preparations containing the sulfonyl-ureas as an active substance.
    Type: Grant
    Filed: April 15, 1975
    Date of Patent: May 24, 1977
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rudi Weyer, Walter Aumuller, Volker Hitzel, Felix Helmut Schmidt
  • Patent number: 3984416
    Abstract: Sulfonyl-ureas of the formula X--CO--NH--A--SO.sub.2 --NH--CO--NH--R.sup.1, in which R.sup.1 represents cyclopentylmethyl, alkyl-cyclopentylmethyl or dialkyl-cyclopentylmethyl, having up to 2 carbon atoms in the alkyl rest, or cyclopentylethyl, X represents a. ##SPC1##In which R.sup.2 represents hydrogen, F, Cl, Br, CF.sub.3, CH.sub.3 or OCH.sub.3,b. ##SPC2##In which R.sup.3 represents hydrogen, Cl or CH.sub.3,c. ##SPC3##In which R.sup.4 represents hydrogen, Cl or Br,A represents one of the groupings ##SPC4##And their physiologically tolerated salts, process for preparing them and pharmaceutical preparations containing them.
    Type: Grant
    Filed: May 29, 1975
    Date of Patent: October 5, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Helmut Weber, Walter Aumuller, Rudi Weyer, Karl Muth, Volker Hitzel
  • Patent number: 3962244
    Abstract: Benzene sulfonyl ureas of the formula ##SPC1##In whichR represents a hydrogen, chlorine, or bromine atom, a methoxy or methyl group,--X--Y-- represents --N=CH--, --NH--CH.sub.2 --, --NH--CO--, ##EQU1## the alkyl herein containing from 1 to 4 carbon atoms, R.sup.2 represents an alkyl group having 1 to 4 carbon atomsR.sup.1 represents an alkyl group having from 3 to 6 carbon atoms, a cycloalkyl group having from 5 to 8 carbon atoms, 3-ethyl-cyclopentyl, methyl-cyclopentyl, dimethylcyclopentyl, 4-alkyl-cyclohexyl having from 1 to 3 carbon atoms in the alkyl group, cyclopentenyl, cyclohexenyl, cycloheptenyl, 4-chloro-cyclohexyl, 4,4-dimethylcyclohexyl, 3-methyl-cyclopentenyl, 4-methylcyclohexenyl, endoalkylene-cyclohexyl, endoalkylene-cyclohexenyl, bicyclo-(2.2.1) hept-2-en-7-yl, and their physiologically tolerable salts, useful for lowering blood sugar level in the treatment of diabetes mellitus.
    Type: Grant
    Filed: July 17, 1974
    Date of Patent: June 8, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rudi Weyer, Walter Aumuller, Ruth Heerdt, Volker Hitzel, Helmut Weber, Karl Muth
  • Patent number: 3950524
    Abstract: Sulfonamidopyrimidines of the formula ##SPC1##In which X is a 6-membered heteroaromatic ring including 1 to 2 nitrogen atoms which may be substituted with 1 or 2 methyl groups and/or fused with benzene and is linked in vicinal position with regard to the nitrogen atom to the rest of the molecule,R is alkyl or alkoxy, having 1 to 4 carbon atoms each, their manufacture and their use as hypoglycemic agents.
    Type: Grant
    Filed: January 14, 1975
    Date of Patent: April 13, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Volker Hitzel, Rudi Weyer, Walter Aumuller
  • Patent number: 3939269
    Abstract: Hypoglycemically active benzenesulfonyl-semicarbazides of the formula ##SPC1##Wherein X is hydrogen, chlorine, bromine, methyl or methoxy, Y is --CH(CH.sub.3)-CH.sub.2 --, preferably --CH.sub.2 --CH.sub.2 --, Z is hydrogen or a hydrocarbon radical of 1 or 2 carbon atoms, which forms together with Y a 5- or 6-membered ring, R is alkylene-imino of 3 to 7 carbon atoms in the ring which may be unsaturated or substituted by 1 or 2 methyl or lower alkyl or methoxy, pentamethylene-imino substituted by endoalkylene of 1 to 3 carbon atoms, hexamethylene-imino substituted by endoethylene in .beta.- .epsilon.
    Type: Grant
    Filed: January 18, 1973
    Date of Patent: February 17, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Walter Aumuller, Rudi Weyer, Ruth Heerdt
  • Patent number: 3932503
    Abstract: Benzenesulfonyl-ureas having hypoglycemic activity and corresponding to the formula ##SPC1##Wherein R.sup.1 isA. cyclopentyl, lower alkyl-cyclopentyl, dimethyl-cyclopentyl, tri-methyl-cyclopentyl, tetramethyl-cyclopentyl, chloro-cyclopentyl;B. di-lower-alkyl-cyclohexyl, lower alkoxymethyl-cyclohexyl; chloro-cyclohexyl;C. cycloalkenyl with 5-8 ring carbon atoms; methyl-cyclopentenyl, methyl-cyclohexenyl; di-methyl-cyclohexenyl, tri-methyl-cyclopentenyl; ##SPC2##In whichA stands for hydrogen, halogen, lower alkyl, lower alkoxy, lower alkenoxy, methoxy-loweralkoxy, lower acyl, nitrophenyl or trifluoromethyl,A.sup.1 stands for hydrogen, lower alkoxy, lower alkyl or halogen and B stands for hydrogen, lower alkyl, lower alkoxy, halogen, benzyloxy or methoxy-methoxy;Y is a hydrocarbon chain of 1-3 carbon atoms, or a physiologically tolerable salt thereof.
    Type: Grant
    Filed: May 25, 1970
    Date of Patent: January 13, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Helmut Weber, Walter Aumuller, Karl Muth, Rudi Weyer
  • Patent number: 3932658
    Abstract: N-[4-(.beta.-<2-methoxy-5-chloro-benzamido>-ethyl)-benzenesulfonyl]-N'-cycl opentyl-urea of the formula ##SPC1##Having a long-lasting and strong hypoglycemic action in the treatment of diabetes mellitus and a process for its manufacture.
    Type: Grant
    Filed: October 16, 1972
    Date of Patent: January 13, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Helmut Weber, Walter Aumuller, Karl Muth, Rudi Weyer